APA (7th ed.) Citation

Spierling, V. (2010). Arthur Schopenhauer (1a. ed.). Herder.

Chicago Style (17th ed.) Citation

Spierling, Volker. Arthur Schopenhauer. 1a. ed. Barcelona: Herder, 2010.

MLA (9th ed.) Citation

Spierling, Volker. Arthur Schopenhauer. 1a. ed. Herder, 2010.